12134612734 has 8 divisors (see below), whose sum is σ = 18993306960. Its totient is φ = 5803510416.

The previous prime is 12134612731. The next prime is 12134612773. The reversal of 12134612734 is 43721643121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12134612734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134612731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131897919 + ... + 131898010.

It is an arithmetic number, because the mean of its divisors is an integer number (2374163370).

Almost surely, 2^12134612734 is an apocalyptic number.

12134612734 is a deficient number, since it is larger than the sum of its proper divisors (6858694226).

12134612734 is a wasteful number, since it uses less digits than its factorization.

12134612734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263795954.

The product of its digits is 24192, while the sum is 34.

The spelling of 12134612734 in words is "twelve billion, one hundred thirty-four million, six hundred twelve thousand, seven hundred thirty-four".